Files
Server/src/engine/db/handlers/dbMobHandler.java
T
MagicBotandClaude Opus 5.5 731425e85a Refuse DB writes for static world objects
DbManager.refuseStaticWrite logs the handler method and its caller and
stops the write (W3). It guards every write whose row belongs to a
Building, Zone, City, Guild, Mob or NPC: 69 handler methods, including
friends/condemned/patrol lists, guard minions, NPC profits and guild
banish/alliance lists. ID-only methods look the object up in the cache.
Writes that only reference a static object (character guild history,
another guild's alliance row) are not guarded.

Value changes: none; nothing is flagged static yet.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-27 07:45:31 -04:00

281 lines
9.9 KiB
Java

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// Magicbane Emulator Project © 2013 - 2026
// https://www.magicbane.com
package engine.db.handlers;
import engine.gameManager.DbManager;
import engine.mbEnums;
import engine.objects.Mob;
import org.joda.time.DateTime;
import org.pmw.tinylog.Logger;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
public class dbMobHandler extends dbHandlerBase {
public dbMobHandler() {
this.localClass = Mob.class;
this.localObjectType = mbEnums.GameObjectType.valueOf(this.localClass.getSimpleName());
}
public Mob PERSIST(Mob toAdd) {
Mob mobile = null;
if (DbManager.refuseStaticWrite(toAdd))
return null;
try (Connection connection = DbManager.getConnection();
PreparedStatement preparedStatement = connection.prepareStatement("CALL `mob_CREATE`(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?);")) {
preparedStatement.setLong(1, toAdd.parentZoneUUID);
preparedStatement.setInt(2, toAdd.loadID);
preparedStatement.setInt(3, toAdd.guildUUID);
preparedStatement.setFloat(4, toAdd.bindLoc.x);
preparedStatement.setFloat(5, toAdd.bindLoc.y);
preparedStatement.setFloat(6, toAdd.bindLoc.z);
preparedStatement.setInt(7, 0);
preparedStatement.setFloat(8, toAdd.spawnRadius);
preparedStatement.setInt(9, toAdd.spawnDelay);
preparedStatement.setInt(10, toAdd.contractUUID);
preparedStatement.setInt(11, toAdd.buildingUUID);
preparedStatement.setInt(12, toAdd.level);
preparedStatement.setString(13, toAdd.firstName);
preparedStatement.setString(14, toAdd.behaviourType.toString());
ResultSet rs = preparedStatement.executeQuery();
if (rs.next()) {
int objectUUID = (int) rs.getLong("UID");
if (objectUUID > 0)
mobile = GET_MOB(objectUUID);
}
} catch (SQLException e) {
throw new RuntimeException(e);
}
return mobile;
}
public ArrayList<Mob> GET_ALL_MOBS() {
ArrayList<Mob> mobileList = new ArrayList<>();
try (Connection connection = DbManager.getConnection();
PreparedStatement preparedStatement = connection.prepareStatement("SELECT `obj_mob`.*, `object`.`parent` FROM `object` INNER JOIN `obj_mob` ON `obj_mob`.`UID` = `object`.`UID` ORDER BY `object`.`UID` ASC;")) {
ResultSet rs = preparedStatement.executeQuery();
mobileList = getObjectsFromRs(rs, 1000);
} catch (SQLException e) {
Logger.error(e);
}
return mobileList;
}
public boolean updateUpgradeTime(Mob mob, DateTime upgradeDateTime) {
if (DbManager.refuseStaticWrite(mob))
return false;
try (Connection connection = DbManager.getConnection();
PreparedStatement preparedStatement = connection.prepareStatement("UPDATE obj_mob SET upgradeDate=? "
+ "WHERE UID = ?")) {
if (upgradeDateTime == null)
preparedStatement.setNull(1, java.sql.Types.DATE);
else
preparedStatement.setTimestamp(1, new java.sql.Timestamp(upgradeDateTime.getMillis()));
preparedStatement.setInt(2, mob.getObjectUUID());
preparedStatement.execute();
return true;
} catch (SQLException e) {
Logger.error(e);
}
return false;
}
public int DELETE_MOB(final Mob mob) {
int row_count = 0;
if (DbManager.refuseStaticWrite(mob))
return 0;
try (Connection connection = DbManager.getConnection();
PreparedStatement preparedStatement = connection.prepareStatement("DELETE FROM `object` WHERE `UID` = ?")) {
preparedStatement.setLong(1, mob.getDBID());
row_count = preparedStatement.executeUpdate();
} catch (SQLException e) {
Logger.error(e);
}
return row_count;
}
public void LOAD_GUARD_MINIONS(Mob guardCaptain) {
try (Connection connection = DbManager.getConnection();
PreparedStatement preparedStatement = connection.prepareStatement("SELECT * FROM `dyn_guards` WHERE `captainUID` = ?")) {
preparedStatement.setInt(1, guardCaptain.getObjectUUID());
ResultSet rs = preparedStatement.executeQuery();
while (rs.next()) {
String minionName = rs.getString("minionName");
Mob toCreate = Mob.createGuardMinion(guardCaptain, guardCaptain.getLevel(), minionName);
if (toCreate == null)
return;
if (toCreate != null)
toCreate.setDeathTime(System.currentTimeMillis());
}
} catch (SQLException e) {
Logger.error(e);
}
}
public boolean ADD_GUARD_MINION(final long captainUID, final String minionName) {
if (DbManager.refuseStaticWrite(mbEnums.GameObjectType.Mob, captainUID))
return false;
try (Connection connection = DbManager.getConnection();
PreparedStatement preparedStatement = connection.prepareStatement("INSERT INTO `dyn_guards` (`captainUID`, `minionName`) VALUES (?,?)")) {
preparedStatement.setLong(1, captainUID);
preparedStatement.setString(2, minionName);
return (preparedStatement.executeUpdate() > 0);
} catch (SQLException e) {
Logger.error(e);
return false;
}
}
public boolean REMOVE_GUARD_MINION(final long captainUID, final String minionName) {
if (DbManager.refuseStaticWrite(mbEnums.GameObjectType.Mob, captainUID))
return false;
try (Connection connection = DbManager.getConnection();
PreparedStatement preparedStatement = connection.prepareStatement("DELETE FROM `dyn_guards` WHERE `captainUID`=? AND `minionName`=? LIMIT 1;")) {
preparedStatement.setLong(1, captainUID);
preparedStatement.setString(2, minionName);
return (preparedStatement.executeUpdate() > 0);
} catch (SQLException e) {
Logger.error(e);
return false;
}
}
public boolean REMOVE_ALL_MINIONS(final long captainUID) {
if (DbManager.refuseStaticWrite(mbEnums.GameObjectType.Mob, captainUID))
return false;
try (Connection connection = DbManager.getConnection();
PreparedStatement preparedStatement = connection.prepareStatement("DELETE FROM `dyn_guards` WHERE `captainUID`=?;")) {
preparedStatement.setLong(1, captainUID);
return (preparedStatement.executeUpdate() > 0);
} catch (SQLException e) {
Logger.error(e);
return false;
}
}
public Mob GET_MOB(final int objectUUID) {
Mob mobile = null;
try (Connection connection = DbManager.getConnection();
PreparedStatement preparedStatement = connection.prepareStatement("SELECT `obj_mob`.*, `object`.`parent` FROM `object` INNER JOIN `obj_mob` ON `obj_mob`.`UID` = `object`.`UID` WHERE `object`.`UID` = ?;")) {
preparedStatement.setLong(1, objectUUID);
ResultSet rs = preparedStatement.executeQuery();
mobile = (Mob) getObjectFromRs(rs);
} catch (SQLException e) {
Logger.error(e);
}
return mobile;
}
public int MOVE_MOB(long mobID, long parentID, float locX, float locY, float locZ) {
int row_count = 0;
if (DbManager.refuseStaticWrite(mbEnums.GameObjectType.Mob, mobID))
return 0;
try (Connection connection = DbManager.getConnection();
PreparedStatement preparedStatement = connection.prepareStatement("UPDATE `object` INNER JOIN `obj_mob` On `object`.`UID` = `obj_mob`.`UID` SET `object`.`parent`=?, `obj_mob`.`mob_spawnX`=?, `obj_mob`.`mob_spawnY`=?, `obj_mob`.`mob_spawnZ`=? WHERE `obj_mob`.`UID`=?;")) {
preparedStatement.setLong(1, parentID);
preparedStatement.setFloat(2, locX);
preparedStatement.setFloat(3, locY);
preparedStatement.setFloat(4, locZ);
preparedStatement.setLong(5, mobID);
ResultSet rs = preparedStatement.executeQuery();
row_count = preparedStatement.executeUpdate();
} catch (SQLException e) {
Logger.error(e);
}
return row_count;
}
public String SET_PROPERTY(final Mob m, String name, Object new_value) {
String result = "";
if (DbManager.refuseStaticWrite(m))
return result;
try (Connection connection = DbManager.getConnection();
PreparedStatement preparedStatement = connection.prepareStatement("CALL mob_SETPROP(?,?,?)")) {
preparedStatement.setLong(1, m.getObjectUUID());
preparedStatement.setString(2, name);
preparedStatement.setString(3, String.valueOf(new_value));
ResultSet rs = preparedStatement.executeQuery();
if (rs.next())
result = rs.getString("result");
} catch (SQLException e) {
Logger.error(e);
}
return result;
}
}